Test report summary detailing mileage, fuel consumption, and tyre performance.
| Identifier | ExFiles\Box 11\2\ 02-page071 | |
| Date | 21th January 1929 guessed | |
| -9- our experience are so far the best we know of windscreen wipers. Total Mileage of Car: 9.000 Average Petrol Consumption during the test: 10.58 M.P.H. Total weight of car complete with body (No passengers): 2 tons. 4 cwt. 2 qts. Dunlop Buttress tyres 32 x 6.75 fitted. Tyre pressures: 40 lbs. front, 35 lbs. rear. Average life of tyres during test: Front: 9500. Rear: 8000. [Signature] | ||
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).